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143320232330 = 25112178366431
BaseRepresentation
bin1000010101111010001…
…1010011000110001010
3111200221020022011020222
42011132203103012022
54322004434413310
6145501305550042
713232415605642
oct2053643230612
9450836264228
10143320232330
1155866597900
12239397a5322
1310690709402
146d18593522
153adc46e055
hex215e8d318a

143320232330 has 48 divisors (see below), whose sum is σ = 283724163072. Its totient is φ = 52086434400.

The previous prime is 143320232329. The next prime is 143320232357. The reversal of 143320232330 is 33232023341.

It is a self number, because there is not a number n which added to its sum of digits gives 143320232330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2124215 + ... + 2190645.

It is an arithmetic number, because the mean of its divisors is an integer number (5910920064).

Almost surely, 2143320232330 is an apocalyptic number.

143320232330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143320232330 is a deficient number, since it is larger than the sum of its proper divisors (140403930742).

143320232330 is a wasteful number, since it uses less digits than its factorization.

143320232330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68243 (or 68232 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 143320232330 its reverse (33232023341), we get a palindrome (176552255671).

The spelling of 143320232330 in words is "one hundred forty-three billion, three hundred twenty million, two hundred thirty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 121 242 605 1210 1783 3566 8915 17830 19613 39226 66431 98065 132862 196130 215743 332155 431486 664310 730741 1078715 1461482 2157430 3653705 7307410 8038151 16076302 40190755 80381510 118446473 236892946 592232365 1184464730 1302911203 2605822406 6514556015 13029112030 14332023233 28664046466 71660116165 143320232330